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C. Party Lemonadetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputA New Year party is not a New Year party w

Problem DescriptionChiaki has n strings s1,s2,…,sn consisting of '(' and ')'. A string of this type is said to be balanced:+ if it is the empty string+ if A and B are balanced, AB is balanced,+ i...

链接：https://www.nowcoder.com/acm/contest/140/D来源：牛客网 White Cloud has built n stores numbered from 1 to n.White Rabbit wants to visit these stores in the order from 1 to n.The store numbered i has...

这个贪心可以说是很巧妙了。Buy and ResellTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1024    Accepted Submission(s): 318Problem DescriptionThe Po...

NumbersTime Limit: 2 Seconds      Memory Limit: 65536 KBDreamGrid has a nonnegative integer . He would like to divide into nonnegative integers and minimizes their bitwise or (i.e. and should be...